./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7608d8aa64807891206ad38b93db31434f261f46ffbbb3a8b8a4940e4ab5ce81 ................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7608d8aa64807891206ad38b93db31434f261f46ffbbb3a8b8a4940e4ab5ce81 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:20:12,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:20:12,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:20:12,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:20:12,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:20:12,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:20:12,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:20:12,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:20:12,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:20:12,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:20:12,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:20:12,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:20:12,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:20:12,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:20:12,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:20:12,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:20:12,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:20:12,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:20:12,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:20:12,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:20:12,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:20:12,501 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:20:12,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:20:12,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:20:12,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:20:12,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:20:12,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:20:12,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:20:12,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:20:12,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:20:12,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:20:12,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:20:12,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:20:12,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:20:12,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:20:12,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:20:12,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:20:12,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:20:12,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:20:12,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:20:12,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:20:12,527 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 05:20:12,555 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:20:12,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:20:12,557 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:20:12,557 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:20:12,557 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:20:12,558 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:20:12,558 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:20:12,558 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:20:12,559 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:20:12,559 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:20:12,559 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:20:12,559 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:20:12,560 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:20:12,560 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:20:12,560 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:20:12,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:20:12,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:20:12,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:20:12,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:20:12,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:20:12,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:20:12,563 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:20:12,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:20:12,563 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:20:12,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:20:12,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:20:12,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:20:12,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:20:12,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:20:12,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:20:12,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:20:12,566 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:20:12,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:20:12,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:20:12,567 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:20:12,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:20:12,567 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7608d8aa64807891206ad38b93db31434f261f46ffbbb3a8b8a4940e4ab5ce81 [2021-10-29 05:20:12,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:20:12,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:20:12,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:20:12,922 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:20:12,924 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:20:12,925 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i [2021-10-29 05:20:12,998 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/data/d6957aebe/9806073c3b1d469fb03181b8eb849f82/FLAG896e64343 [2021-10-29 05:20:14,060 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:20:14,061 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i [2021-10-29 05:20:14,133 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/data/d6957aebe/9806073c3b1d469fb03181b8eb849f82/FLAG896e64343 [2021-10-29 05:20:14,433 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/data/d6957aebe/9806073c3b1d469fb03181b8eb849f82 [2021-10-29 05:20:14,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:20:14,437 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:20:14,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:20:14,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:20:14,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:20:14,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:20:14" (1/1) ... [2021-10-29 05:20:14,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aa5e9ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:20:14, skipping insertion in model container [2021-10-29 05:20:14,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:20:14" (1/1) ... [2021-10-29 05:20:14,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:20:14,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:20:15,044 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4494,4507] [2021-10-29 05:20:15,062 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4554,4567] [2021-10-29 05:20:15,101 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 05:20:15,122 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 05:20:16,616 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:16,617 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:16,618 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:16,619 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:16,621 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:16,640 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:16,641 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:16,644 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:16,645 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:16,647 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:16,649 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:16,650 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:16,650 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:17,286 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 05:20:17,288 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 05:20:17,289 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 05:20:17,291 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 05:20:17,293 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 05:20:17,294 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 05:20:17,296 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 05:20:17,297 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 05:20:17,298 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 05:20:17,299 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 05:20:17,603 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-29 05:20:17,624 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1038) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:946) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1421) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1365) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1052) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1436) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3224) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2305) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 05:20:17,632 INFO L168 Benchmark]: Toolchain (without parser) took 3192.81 ms. Allocated memory was 127.9 MB in the beginning and 167.8 MB in the end (delta: 39.8 MB). Free memory was 80.0 MB in the beginning and 132.1 MB in the end (delta: -52.1 MB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. [2021-10-29 05:20:17,633 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 127.9 MB. Free memory was 106.3 MB in the beginning and 106.2 MB in the end (delta: 56.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:20:17,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3189.90 ms. Allocated memory was 127.9 MB in the beginning and 167.8 MB in the end (delta: 39.8 MB). Free memory was 79.8 MB in the beginning and 132.1 MB in the end (delta: -52.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. [2021-10-29 05:20:17,638 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 127.9 MB. Free memory was 106.3 MB in the beginning and 106.2 MB in the end (delta: 56.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3189.90 ms. Allocated memory was 127.9 MB in the beginning and 167.8 MB in the end (delta: 39.8 MB). Free memory was 79.8 MB in the beginning and 132.1 MB in the end (delta: -52.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:20:20,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:20:20,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:20:20,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:20:20,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:20:20,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:20:20,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:20:20,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:20:20,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:20:20,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:20:20,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:20:20,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:20:20,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:20:20,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:20:20,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:20:20,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:20:20,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:20:20,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:20:20,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:20:20,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:20:20,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:20:20,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:20:20,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:20:20,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:20:20,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:20:20,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:20:20,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:20:20,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:20:20,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:20:20,732 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:20:20,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:20:20,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:20:20,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:20:20,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:20:20,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:20:20,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:20:20,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:20:20,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:20:20,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:20:20,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:20:20,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:20:20,745 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 05:20:20,788 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:20:20,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:20:20,790 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:20:20,790 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:20:20,791 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:20:20,791 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:20:20,791 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:20:20,792 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:20:20,792 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:20:20,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:20:20,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:20:20,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:20:20,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:20:20,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:20:20,795 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:20:20,795 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:20:20,795 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:20:20,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:20:20,796 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:20:20,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:20:20,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:20:20,797 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:20:20,797 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:20:20,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:20:20,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:20:20,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:20:20,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:20:20,799 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:20:20,799 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:20:20,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:20:20,800 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:20:20,800 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:20:20,800 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7608d8aa64807891206ad38b93db31434f261f46ffbbb3a8b8a4940e4ab5ce81 [2021-10-29 05:20:21,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:20:21,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:20:21,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:20:21,346 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:20:21,347 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:20:21,348 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i [2021-10-29 05:20:21,437 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/data/0c6f38b95/205cd777d40643cfac69f9e06d3a6395/FLAGbcbb393f6 [2021-10-29 05:20:22,529 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:20:22,529 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i [2021-10-29 05:20:22,594 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/data/0c6f38b95/205cd777d40643cfac69f9e06d3a6395/FLAGbcbb393f6 [2021-10-29 05:20:22,920 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/data/0c6f38b95/205cd777d40643cfac69f9e06d3a6395 [2021-10-29 05:20:22,923 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:20:22,925 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:20:22,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:20:22,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:20:22,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:20:22,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:20:22" (1/1) ... [2021-10-29 05:20:22,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21fb23a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:20:22, skipping insertion in model container [2021-10-29 05:20:22,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:20:22" (1/1) ... [2021-10-29 05:20:22,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:20:23,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:20:23,559 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4494,4507] [2021-10-29 05:20:23,567 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4554,4567] [2021-10-29 05:20:23,597 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 05:20:23,604 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 05:20:24,948 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:24,949 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:24,950 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:24,951 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:24,953 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:24,977 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:24,978 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:24,981 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:24,982 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:24,985 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:24,987 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:24,988 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:24,989 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:25,813 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 05:20:25,820 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 05:20:25,822 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 05:20:25,824 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 05:20:25,826 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 05:20:25,829 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 05:20:25,831 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 05:20:25,832 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 05:20:25,833 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 05:20:25,846 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 05:20:26,184 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-29 05:20:26,713 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:26,714 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:26,742 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:26,743 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:26,750 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:26,751 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:26,770 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:26,771 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:26,772 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:26,772 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:26,773 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:26,773 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:26,774 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:26,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:20:26,897 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 05:20:27,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:20:27,005 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4494,4507] [2021-10-29 05:20:27,006 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4554,4567] [2021-10-29 05:20:27,008 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 05:20:27,008 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 05:20:27,076 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,076 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,077 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,078 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,078 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,086 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,087 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,088 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,089 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,090 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,091 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,092 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,093 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,137 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 05:20:27,138 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 05:20:27,139 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 05:20:27,140 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 05:20:27,141 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 05:20:27,142 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 05:20:27,142 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 05:20:27,143 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 05:20:27,144 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 05:20:27,144 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 05:20:27,172 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-29 05:20:27,343 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,344 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,356 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,358 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,362 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,363 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,381 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,382 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,383 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,384 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,384 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,385 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,385 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:20:27,466 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 05:20:27,494 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4494,4507] [2021-10-29 05:20:27,501 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4554,4567] [2021-10-29 05:20:27,504 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 05:20:27,505 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 05:20:27,587 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,587 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,588 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,588 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,589 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,595 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,596 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,597 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,597 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,599 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,599 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,600 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,600 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,632 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 05:20:27,633 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 05:20:27,634 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 05:20:27,638 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 05:20:27,639 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 05:20:27,640 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 05:20:27,641 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 05:20:27,641 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 05:20:27,642 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 05:20:27,642 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 05:20:27,673 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-29 05:20:27,826 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,827 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,840 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,841 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,844 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,845 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,858 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,859 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,860 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,860 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,860 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,861 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,861 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:20:27,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:20:28,564 INFO L208 MainTranslator]: Completed translation [2021-10-29 05:20:28,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:20:28 WrapperNode [2021-10-29 05:20:28,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:20:28,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 05:20:28,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 05:20:28,568 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 05:20:28,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:20:28" (1/1) ... [2021-10-29 05:20:28,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:20:28" (1/1) ... [2021-10-29 05:20:28,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 05:20:28,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 05:20:28,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 05:20:28,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 05:20:28,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:20:28" (1/1) ... [2021-10-29 05:20:28,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:20:28" (1/1) ... [2021-10-29 05:20:28,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:20:28" (1/1) ... [2021-10-29 05:20:28,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:20:28" (1/1) ... [2021-10-29 05:20:29,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:20:28" (1/1) ... [2021-10-29 05:20:29,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:20:28" (1/1) ... [2021-10-29 05:20:29,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:20:28" (1/1) ... [2021-10-29 05:20:29,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 05:20:29,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 05:20:29,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 05:20:29,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 05:20:29,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:20:28" (1/1) ... [2021-10-29 05:20:29,206 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:20:29,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/z3 [2021-10-29 05:20:29,238 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-29 05:20:29,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-29 05:20:29,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-10-29 05:20:29,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 05:20:29,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 05:20:29,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 05:20:29,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 05:20:29,330 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2021-10-29 05:20:29,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 05:20:29,330 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2021-10-29 05:20:29,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 05:20:29,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 05:20:29,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 05:20:29,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 05:20:29,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-10-29 05:20:29,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-29 05:20:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 05:20:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-29 05:20:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 05:20:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 05:20:51,114 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##175: assume !true; [2021-10-29 05:20:51,114 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##144: assume !true; [2021-10-29 05:20:51,127 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 05:20:51,128 INFO L299 CfgBuilder]: Removed 171 assume(true) statements. [2021-10-29 05:20:51,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:20:51 BoogieIcfgContainer [2021-10-29 05:20:51,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 05:20:51,133 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-29 05:20:51,133 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-29 05:20:51,137 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-29 05:20:51,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 05:20:22" (1/3) ... [2021-10-29 05:20:51,138 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63832d81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 05:20:51, skipping insertion in model container [2021-10-29 05:20:51,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:20:28" (2/3) ... [2021-10-29 05:20:51,139 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63832d81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 05:20:51, skipping insertion in model container [2021-10-29 05:20:51,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:20:51" (3/3) ... [2021-10-29 05:20:51,141 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_iter_delete_harness.i [2021-10-29 05:20:51,148 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-29 05:20:51,148 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2021-10-29 05:20:51,209 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-29 05:20:51,216 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-29 05:20:51,216 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-10-29 05:20:51,241 INFO L276 IsEmpty]: Start isEmpty. Operand has 227 states, 220 states have (on average 1.4954545454545454) internal successors, (329), 226 states have internal predecessors, (329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:20:51,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 05:20:51,254 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:20:51,255 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 05:20:51,255 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-10-29 05:20:51,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:20:51,263 INFO L85 PathProgramCache]: Analyzing trace with hash -1182384430, now seen corresponding path program 1 times [2021-10-29 05:20:51,287 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 05:20:51,288 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1662886953] [2021-10-29 05:20:51,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:20:51,289 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 05:20:51,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 05:20:51,302 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 05:20:51,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-29 05:20:56,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:20:56,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 1715 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-29 05:20:56,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 05:20:57,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:20:57,383 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 05:20:57,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:20:57,795 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 05:20:57,795 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1662886953] [2021-10-29 05:20:57,796 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1662886953] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 05:20:57,796 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:20:57,796 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-29 05:20:57,798 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [955246773] [2021-10-29 05:20:57,807 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-29 05:20:57,807 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 05:20:57,828 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-29 05:20:57,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-29 05:20:57,837 INFO L87 Difference]: Start difference. First operand has 227 states, 220 states have (on average 1.4954545454545454) internal successors, (329), 226 states have internal predecessors, (329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 40.0) internal successors, (80), 2 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:20:57,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 05:20:57,891 INFO L93 Difference]: Finished difference Result 450 states and 653 transitions. [2021-10-29 05:20:57,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-29 05:20:57,893 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 40.0) internal successors, (80), 2 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 80 [2021-10-29 05:20:57,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 05:20:57,908 INFO L225 Difference]: With dead ends: 450 [2021-10-29 05:20:57,909 INFO L226 Difference]: Without dead ends: 222 [2021-10-29 05:20:57,913 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-29 05:20:57,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222 states. [2021-10-29 05:20:57,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 222 to 222. [2021-10-29 05:20:57,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 222 states, 216 states have (on average 1.3564814814814814) internal successors, (293), 221 states have internal predecessors, (293), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:20:57,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 293 transitions. [2021-10-29 05:20:57,991 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 293 transitions. Word has length 80 [2021-10-29 05:20:57,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 05:20:57,992 INFO L470 AbstractCegarLoop]: Abstraction has 222 states and 293 transitions. [2021-10-29 05:20:57,992 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 40.0) internal successors, (80), 2 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:20:57,992 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 293 transitions. [2021-10-29 05:20:57,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 05:20:58,000 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:20:58,001 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 05:20:58,075 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-29 05:20:58,226 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 05:20:58,227 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-10-29 05:20:58,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:20:58,228 INFO L85 PathProgramCache]: Analyzing trace with hash 1987564250, now seen corresponding path program 1 times [2021-10-29 05:20:58,236 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 05:20:58,236 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1049313813] [2021-10-29 05:20:58,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:20:58,237 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 05:20:58,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 05:20:58,238 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 05:20:58,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-29 05:21:03,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:21:03,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 1715 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-29 05:21:03,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 05:21:04,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:21:04,120 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 05:21:04,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:21:04,573 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 05:21:04,573 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1049313813] [2021-10-29 05:21:04,573 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1049313813] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 05:21:04,574 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:21:04,574 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-10-29 05:21:04,574 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396893638] [2021-10-29 05:21:04,576 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-29 05:21:04,576 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 05:21:04,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-29 05:21:04,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-29 05:21:04,578 INFO L87 Difference]: Start difference. First operand 222 states and 293 transitions. Second operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:21:04,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 05:21:04,797 INFO L93 Difference]: Finished difference Result 632 states and 840 transitions. [2021-10-29 05:21:04,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-29 05:21:04,798 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 80 [2021-10-29 05:21:04,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 05:21:04,803 INFO L225 Difference]: With dead ends: 632 [2021-10-29 05:21:04,808 INFO L226 Difference]: Without dead ends: 432 [2021-10-29 05:21:04,810 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-29 05:21:04,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 432 states. [2021-10-29 05:21:04,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 432 to 225. [2021-10-29 05:21:04,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 225 states, 219 states have (on average 1.3515981735159817) internal successors, (296), 224 states have internal predecessors, (296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:21:04,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 296 transitions. [2021-10-29 05:21:04,839 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 296 transitions. Word has length 80 [2021-10-29 05:21:04,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 05:21:04,839 INFO L470 AbstractCegarLoop]: Abstraction has 225 states and 296 transitions. [2021-10-29 05:21:04,840 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:21:04,840 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 296 transitions. [2021-10-29 05:21:04,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 05:21:04,844 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:21:04,845 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 05:21:04,913 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-29 05:21:05,059 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 05:21:05,060 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-10-29 05:21:05,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:21:05,061 INFO L85 PathProgramCache]: Analyzing trace with hash -1524698762, now seen corresponding path program 1 times [2021-10-29 05:21:05,069 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 05:21:05,069 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [497951] [2021-10-29 05:21:05,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:21:05,070 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 05:21:05,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 05:21:05,071 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 05:21:05,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-29 05:21:10,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:21:10,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 1718 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-29 05:21:10,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 05:21:10,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:21:10,697 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 05:21:11,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:21:11,120 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 05:21:11,120 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [497951] [2021-10-29 05:21:11,120 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [497951] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 05:21:11,121 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:21:11,121 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 5 [2021-10-29 05:21:11,121 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112575742] [2021-10-29 05:21:11,122 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-29 05:21:11,122 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 05:21:11,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-29 05:21:11,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-10-29 05:21:11,124 INFO L87 Difference]: Start difference. First operand 225 states and 296 transitions. Second operand has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:21:11,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 05:21:11,422 INFO L93 Difference]: Finished difference Result 425 states and 563 transitions. [2021-10-29 05:21:11,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 05:21:11,423 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82 [2021-10-29 05:21:11,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 05:21:11,427 INFO L225 Difference]: With dead ends: 425 [2021-10-29 05:21:11,428 INFO L226 Difference]: Without dead ends: 225 [2021-10-29 05:21:11,432 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-10-29 05:21:11,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2021-10-29 05:21:11,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 222. [2021-10-29 05:21:11,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 222 states, 216 states have (on average 1.3472222222222223) internal successors, (291), 221 states have internal predecessors, (291), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:21:11,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 291 transitions. [2021-10-29 05:21:11,472 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 291 transitions. Word has length 82 [2021-10-29 05:21:11,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 05:21:11,475 INFO L470 AbstractCegarLoop]: Abstraction has 222 states and 291 transitions. [2021-10-29 05:21:11,475 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:21:11,476 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 291 transitions. [2021-10-29 05:21:11,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-29 05:21:11,483 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:21:11,484 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 05:21:11,554 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-29 05:21:11,684 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 05:21:11,685 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-10-29 05:21:11,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:21:11,685 INFO L85 PathProgramCache]: Analyzing trace with hash -772721143, now seen corresponding path program 1 times [2021-10-29 05:21:11,689 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 05:21:11,689 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2131854408] [2021-10-29 05:21:11,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:21:11,690 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 05:21:11,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 05:21:11,691 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 05:21:11,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-29 05:21:16,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:21:17,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 1751 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 05:21:17,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 05:21:17,806 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-10-29 05:21:18,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:21:18,240 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 05:21:18,602 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 26 [2021-10-29 05:21:19,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:21:19,084 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 05:21:19,084 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2131854408] [2021-10-29 05:21:19,084 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2131854408] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 05:21:19,084 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:21:19,084 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 8 [2021-10-29 05:21:19,085 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81061286] [2021-10-29 05:21:19,085 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-29 05:21:19,085 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 05:21:19,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-29 05:21:19,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-10-29 05:21:19,087 INFO L87 Difference]: Start difference. First operand 222 states and 291 transitions. Second operand has 8 states, 8 states have (on average 10.625) internal successors, (85), 8 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:21:29,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 05:21:29,590 INFO L93 Difference]: Finished difference Result 415 states and 550 transitions. [2021-10-29 05:21:29,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-29 05:21:29,596 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.625) internal successors, (85), 8 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 85 [2021-10-29 05:21:29,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 05:21:29,598 INFO L225 Difference]: With dead ends: 415 [2021-10-29 05:21:29,598 INFO L226 Difference]: Without dead ends: 228 [2021-10-29 05:21:29,599 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2021-10-29 05:21:29,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2021-10-29 05:21:29,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 224. [2021-10-29 05:21:29,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 224 states, 218 states have (on average 1.3440366972477065) internal successors, (293), 223 states have internal predecessors, (293), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:21:29,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 293 transitions. [2021-10-29 05:21:29,633 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 293 transitions. Word has length 85 [2021-10-29 05:21:29,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 05:21:29,634 INFO L470 AbstractCegarLoop]: Abstraction has 224 states and 293 transitions. [2021-10-29 05:21:29,634 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.625) internal successors, (85), 8 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:21:29,634 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 293 transitions. [2021-10-29 05:21:29,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-29 05:21:29,641 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:21:29,641 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 05:21:29,719 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-29 05:21:29,866 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 05:21:29,866 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-10-29 05:21:29,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:21:29,867 INFO L85 PathProgramCache]: Analyzing trace with hash -570897209, now seen corresponding path program 1 times [2021-10-29 05:21:29,871 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 05:21:29,872 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1408932483] [2021-10-29 05:21:29,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:21:29,872 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 05:21:29,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 05:21:29,875 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 05:21:29,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-29 05:21:34,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:21:35,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 1748 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-29 05:21:35,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 05:21:35,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:21:35,722 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 05:21:36,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:21:36,227 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 05:21:36,227 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1408932483] [2021-10-29 05:21:36,227 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1408932483] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 05:21:36,227 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:21:36,228 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-10-29 05:21:36,228 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138456789] [2021-10-29 05:21:36,229 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-29 05:21:36,229 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 05:21:36,229 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-29 05:21:36,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-29 05:21:36,230 INFO L87 Difference]: Start difference. First operand 224 states and 293 transitions. Second operand has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:21:36,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 05:21:36,503 INFO L93 Difference]: Finished difference Result 414 states and 548 transitions. [2021-10-29 05:21:36,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 05:21:36,504 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 85 [2021-10-29 05:21:36,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 05:21:36,506 INFO L225 Difference]: With dead ends: 414 [2021-10-29 05:21:36,506 INFO L226 Difference]: Without dead ends: 222 [2021-10-29 05:21:36,507 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-29 05:21:36,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222 states. [2021-10-29 05:21:36,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 222 to 222. [2021-10-29 05:21:36,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 222 states, 216 states have (on average 1.337962962962963) internal successors, (289), 221 states have internal predecessors, (289), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:21:36,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 289 transitions. [2021-10-29 05:21:36,525 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 289 transitions. Word has length 85 [2021-10-29 05:21:36,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 05:21:36,526 INFO L470 AbstractCegarLoop]: Abstraction has 222 states and 289 transitions. [2021-10-29 05:21:36,526 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:21:36,527 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 289 transitions. [2021-10-29 05:21:36,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-29 05:21:36,528 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:21:36,528 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 05:21:36,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-10-29 05:21:36,742 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 05:21:36,742 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-10-29 05:21:36,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:21:36,743 INFO L85 PathProgramCache]: Analyzing trace with hash -1613496498, now seen corresponding path program 1 times [2021-10-29 05:21:36,747 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 05:21:36,747 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [596991930] [2021-10-29 05:21:36,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:21:36,748 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 05:21:36,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 05:21:36,749 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 05:21:36,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-10-29 05:21:41,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:21:41,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 1762 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 05:21:42,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 05:21:42,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-10-29 05:21:42,636 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8 [2021-10-29 05:21:42,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:21:42,950 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 05:21:43,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 26 [2021-10-29 05:21:43,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:21:43,768 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 05:21:43,768 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [596991930] [2021-10-29 05:21:43,768 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [596991930] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 05:21:43,768 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:21:43,769 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 7 [2021-10-29 05:21:43,769 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1672136659] [2021-10-29 05:21:43,769 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-29 05:21:43,770 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 05:21:43,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-29 05:21:43,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-10-29 05:21:43,771 INFO L87 Difference]: Start difference. First operand 222 states and 289 transitions. Second operand has 7 states, 7 states have (on average 12.428571428571429) internal successors, (87), 7 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:21:53,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 05:21:53,569 INFO L93 Difference]: Finished difference Result 457 states and 609 transitions. [2021-10-29 05:21:53,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-29 05:21:53,573 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.428571428571429) internal successors, (87), 7 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 87 [2021-10-29 05:21:53,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 05:21:53,575 INFO L225 Difference]: With dead ends: 457 [2021-10-29 05:21:53,575 INFO L226 Difference]: Without dead ends: 269 [2021-10-29 05:21:53,576 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2021-10-29 05:21:53,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2021-10-29 05:21:53,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 222. [2021-10-29 05:21:53,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 222 states, 216 states have (on average 1.3333333333333333) internal successors, (288), 221 states have internal predecessors, (288), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:21:53,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 288 transitions. [2021-10-29 05:21:53,590 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 288 transitions. Word has length 87 [2021-10-29 05:21:53,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 05:21:53,591 INFO L470 AbstractCegarLoop]: Abstraction has 222 states and 288 transitions. [2021-10-29 05:21:53,591 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.428571428571429) internal successors, (87), 7 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:21:53,591 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 288 transitions. [2021-10-29 05:21:53,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-29 05:21:53,593 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:21:53,593 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 05:21:53,652 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-10-29 05:21:53,805 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 05:21:53,805 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-10-29 05:21:53,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:21:53,806 INFO L85 PathProgramCache]: Analyzing trace with hash 1453722935, now seen corresponding path program 1 times [2021-10-29 05:21:53,809 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 05:21:53,809 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [771539212] [2021-10-29 05:21:53,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:21:53,810 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 05:21:53,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 05:21:53,811 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 05:21:53,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-10-29 05:21:59,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:21:59,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 1775 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-29 05:21:59,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 05:21:59,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:21:59,688 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 05:21:59,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:21:59,932 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 05:21:59,932 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [771539212] [2021-10-29 05:21:59,933 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [771539212] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 05:21:59,933 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:21:59,933 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-10-29 05:21:59,933 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476551102] [2021-10-29 05:21:59,933 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-29 05:21:59,933 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 05:21:59,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-29 05:21:59,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-29 05:21:59,934 INFO L87 Difference]: Start difference. First operand 222 states and 288 transitions. Second operand has 4 states, 4 states have (on average 22.0) internal successors, (88), 4 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:22:00,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 05:22:00,391 INFO L93 Difference]: Finished difference Result 382 states and 497 transitions. [2021-10-29 05:22:00,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 05:22:00,392 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.0) internal successors, (88), 4 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 88 [2021-10-29 05:22:00,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 05:22:00,394 INFO L225 Difference]: With dead ends: 382 [2021-10-29 05:22:00,394 INFO L226 Difference]: Without dead ends: 234 [2021-10-29 05:22:00,395 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-29 05:22:00,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2021-10-29 05:22:00,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 220. [2021-10-29 05:22:00,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 220 states, 214 states have (on average 1.2897196261682242) internal successors, (276), 219 states have internal predecessors, (276), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:22:00,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 276 transitions. [2021-10-29 05:22:00,408 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 276 transitions. Word has length 88 [2021-10-29 05:22:00,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 05:22:00,409 INFO L470 AbstractCegarLoop]: Abstraction has 220 states and 276 transitions. [2021-10-29 05:22:00,409 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.0) internal successors, (88), 4 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:22:00,409 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 276 transitions. [2021-10-29 05:22:00,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-10-29 05:22:00,411 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:22:00,411 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 05:22:00,490 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-10-29 05:22:00,634 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 05:22:00,634 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-10-29 05:22:00,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:22:00,635 INFO L85 PathProgramCache]: Analyzing trace with hash -270066543, now seen corresponding path program 1 times [2021-10-29 05:22:00,639 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 05:22:00,640 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1651272488] [2021-10-29 05:22:00,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:22:00,641 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 05:22:00,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 05:22:00,642 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 05:22:00,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-10-29 05:22:06,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:22:06,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 1837 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-29 05:22:06,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 05:22:06,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:22:06,854 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 05:22:07,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:22:07,208 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 05:22:07,208 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1651272488] [2021-10-29 05:22:07,208 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1651272488] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 05:22:07,208 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:22:07,209 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-10-29 05:22:07,209 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [950365785] [2021-10-29 05:22:07,209 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-29 05:22:07,209 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 05:22:07,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-29 05:22:07,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-29 05:22:07,234 INFO L87 Difference]: Start difference. First operand 220 states and 276 transitions. Second operand has 4 states, 4 states have (on average 26.5) internal successors, (106), 4 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:22:07,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 05:22:07,269 INFO L93 Difference]: Finished difference Result 220 states and 276 transitions. [2021-10-29 05:22:07,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 05:22:07,270 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.5) internal successors, (106), 4 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 106 [2021-10-29 05:22:07,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 05:22:07,270 INFO L225 Difference]: With dead ends: 220 [2021-10-29 05:22:07,271 INFO L226 Difference]: Without dead ends: 0 [2021-10-29 05:22:07,271 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-29 05:22:07,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-29 05:22:07,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-29 05:22:07,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:22:07,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-29 05:22:07,273 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 106 [2021-10-29 05:22:07,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 05:22:07,273 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-29 05:22:07,273 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.5) internal successors, (106), 4 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:22:07,273 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-29 05:22:07,274 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 05:22:07,276 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 05:22:07,277 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 05:22:07,277 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 05:22:07,278 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 05:22:07,278 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 05:22:07,278 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 05:22:07,342 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-10-29 05:22:07,490 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 05:22:07,492 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-29 05:22:07,496 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,541 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,544 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,545 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,546 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,547 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,548 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,553 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,556 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,559 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,561 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,562 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,563 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,564 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,588 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,590 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,609 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,610 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,612 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,613 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,615 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,616 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,621 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,623 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,625 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,625 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,633 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,634 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,636 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,637 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,638 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,640 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,643 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,644 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,644 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,652 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,655 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,656 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,661 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,662 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,663 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,668 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,669 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:07,673 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:22:08,568 INFO L853 garLoopResultBuilder]: At program point L10044(lines 9999 10046) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) |ULTIMATE.start_aws_hash_table_is_valid_#t~short1478| (not (= (_ bv0 64) |ULTIMATE.start_bounded_malloc_#res.base|)) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| ULTIMATE.start_aws_hash_table_is_valid_~map.base) ULTIMATE.start_aws_hash_table_is_valid_~map.offset))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset|))) (not (= (_ bv0 64) ULTIMATE.start_hash_table_state_is_valid_~map.base)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-10-29 05:22:08,568 INFO L853 garLoopResultBuilder]: At program point L10044-1(lines 9999 10046) the Hoare annotation is: false [2021-10-29 05:22:08,569 INFO L853 garLoopResultBuilder]: At program point L10044-2(lines 9999 10046) the Hoare annotation is: false [2021-10-29 05:22:08,569 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-29 05:22:08,569 INFO L853 garLoopResultBuilder]: At program point L10044-7(lines 9999 10046) the Hoare annotation is: false [2021-10-29 05:22:08,569 INFO L853 garLoopResultBuilder]: At program point L10044-8(lines 9999 10046) the Hoare annotation is: false [2021-10-29 05:22:08,569 INFO L853 garLoopResultBuilder]: At program point L10044-3(lines 9999 10046) the Hoare annotation is: false [2021-10-29 05:22:08,569 INFO L853 garLoopResultBuilder]: At program point L10044-4(lines 9999 10046) the Hoare annotation is: false [2021-10-29 05:22:08,569 INFO L853 garLoopResultBuilder]: At program point L10044-5(lines 9999 10046) the Hoare annotation is: false [2021-10-29 05:22:08,569 INFO L853 garLoopResultBuilder]: At program point L10044-6(lines 9999 10046) the Hoare annotation is: false [2021-10-29 05:22:08,569 INFO L857 garLoopResultBuilder]: For program point L10079-2(line 10079) no Hoare annotation was computed. [2021-10-29 05:22:08,570 INFO L857 garLoopResultBuilder]: For program point L10079-3(line 10079) no Hoare annotation was computed. [2021-10-29 05:22:08,570 INFO L853 garLoopResultBuilder]: At program point L10112(lines 10101 10113) the Hoare annotation is: (or (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) (= (bvadd |ULTIMATE.start_hash_table_state_required_bytes_#res| (_ bv1 32)) (_ bv0 32))) [2021-10-29 05:22:08,570 INFO L857 garLoopResultBuilder]: For program point L10079(line 10079) no Hoare annotation was computed. [2021-10-29 05:22:08,570 INFO L857 garLoopResultBuilder]: For program point L10079-1(line 10079) no Hoare annotation was computed. [2021-10-29 05:22:08,570 INFO L857 garLoopResultBuilder]: For program point L6809(lines 6809 6819) no Hoare annotation was computed. [2021-10-29 05:22:08,571 INFO L853 garLoopResultBuilder]: At program point L9617-2(lines 9617 9636) the Hoare annotation is: false [2021-10-29 05:22:08,571 INFO L857 garLoopResultBuilder]: For program point L9882(lines 9882 9889) no Hoare annotation was computed. [2021-10-29 05:22:08,571 INFO L853 garLoopResultBuilder]: At program point L6843(lines 6837 6844) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (not (= (_ bv0 64) |ULTIMATE.start_bounded_malloc_#res.base|)) (not (= (_ bv0 64) ULTIMATE.start_hash_table_state_is_valid_~map.base)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-10-29 05:22:08,571 INFO L857 garLoopResultBuilder]: For program point L9882-1(lines 9882 9889) no Hoare annotation was computed. [2021-10-29 05:22:08,571 INFO L857 garLoopResultBuilder]: For program point L10114(lines 10114 10133) no Hoare annotation was computed. [2021-10-29 05:22:08,572 INFO L857 garLoopResultBuilder]: For program point L9883(lines 9883 9885) no Hoare annotation was computed. [2021-10-29 05:22:08,572 INFO L857 garLoopResultBuilder]: For program point L9883-2(lines 9883 9885) no Hoare annotation was computed. [2021-10-29 05:22:08,572 INFO L857 garLoopResultBuilder]: For program point L10082(lines 10082 10083) no Hoare annotation was computed. [2021-10-29 05:22:08,572 INFO L857 garLoopResultBuilder]: For program point L10082-6(lines 10082 10083) no Hoare annotation was computed. [2021-10-29 05:22:08,572 INFO L857 garLoopResultBuilder]: For program point L10082-8(lines 10082 10083) no Hoare annotation was computed. [2021-10-29 05:22:08,572 INFO L857 garLoopResultBuilder]: For program point L10082-2(lines 10082 10083) no Hoare annotation was computed. [2021-10-29 05:22:08,572 INFO L857 garLoopResultBuilder]: For program point L10082-4(lines 10082 10083) no Hoare annotation was computed. [2021-10-29 05:22:08,572 INFO L853 garLoopResultBuilder]: At program point L2617(lines 2613 2621) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-10-29 05:22:08,572 INFO L857 garLoopResultBuilder]: For program point L10082-14(lines 10082 10083) no Hoare annotation was computed. [2021-10-29 05:22:08,573 INFO L857 garLoopResultBuilder]: For program point L10082-10(lines 10082 10083) no Hoare annotation was computed. [2021-10-29 05:22:08,573 INFO L857 garLoopResultBuilder]: For program point L10082-12(lines 10082 10083) no Hoare annotation was computed. [2021-10-29 05:22:08,573 INFO L857 garLoopResultBuilder]: For program point L9621(lines 9621 9623) no Hoare annotation was computed. [2021-10-29 05:22:08,573 INFO L857 garLoopResultBuilder]: For program point L9886(lines 9886 9888) no Hoare annotation was computed. [2021-10-29 05:22:08,573 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-29 05:22:08,573 INFO L857 garLoopResultBuilder]: For program point L10085(line 10085) no Hoare annotation was computed. [2021-10-29 05:22:08,574 INFO L857 garLoopResultBuilder]: For program point L10085-1(line 10085) no Hoare annotation was computed. [2021-10-29 05:22:08,574 INFO L857 garLoopResultBuilder]: For program point L10085-2(line 10085) no Hoare annotation was computed. [2021-10-29 05:22:08,574 INFO L857 garLoopResultBuilder]: For program point L10085-3(line 10085) no Hoare annotation was computed. [2021-10-29 05:22:08,574 INFO L853 garLoopResultBuilder]: At program point L6947(lines 6943 6948) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (not (= (_ bv0 64) |ULTIMATE.start_bounded_malloc_#res.base|)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-10-29 05:22:08,574 INFO L857 garLoopResultBuilder]: For program point L10119-2(line 10119) no Hoare annotation was computed. [2021-10-29 05:22:08,575 INFO L857 garLoopResultBuilder]: For program point L10119(line 10119) no Hoare annotation was computed. [2021-10-29 05:22:08,575 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-29 05:22:08,575 INFO L857 garLoopResultBuilder]: For program point L210(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:22:08,575 INFO L857 garLoopResultBuilder]: For program point L210-1(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:22:08,575 INFO L857 garLoopResultBuilder]: For program point L210-2(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:22:08,575 INFO L857 garLoopResultBuilder]: For program point L210-3(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:22:08,575 INFO L857 garLoopResultBuilder]: For program point L210-4(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:22:08,576 INFO L857 garLoopResultBuilder]: For program point L210-5(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:22:08,576 INFO L857 garLoopResultBuilder]: For program point L210-6(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:22:08,576 INFO L857 garLoopResultBuilder]: For program point L210-7(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:22:08,576 INFO L857 garLoopResultBuilder]: For program point L210-8(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:22:08,576 INFO L857 garLoopResultBuilder]: For program point L210-9(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:22:08,576 INFO L857 garLoopResultBuilder]: For program point L10087-2(line 10087) no Hoare annotation was computed. [2021-10-29 05:22:08,576 INFO L857 garLoopResultBuilder]: For program point L10054-1(lines 10054 10058) no Hoare annotation was computed. [2021-10-29 05:22:08,576 INFO L857 garLoopResultBuilder]: For program point L210-10(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:22:08,576 INFO L857 garLoopResultBuilder]: For program point L10054-2(lines 10054 10058) no Hoare annotation was computed. [2021-10-29 05:22:08,576 INFO L857 garLoopResultBuilder]: For program point L210-11(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:22:08,577 INFO L857 garLoopResultBuilder]: For program point L10087-4(line 10087) no Hoare annotation was computed. [2021-10-29 05:22:08,577 INFO L857 garLoopResultBuilder]: For program point L10054-3(lines 10054 10058) no Hoare annotation was computed. [2021-10-29 05:22:08,577 INFO L857 garLoopResultBuilder]: For program point L210-12(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:22:08,577 INFO L857 garLoopResultBuilder]: For program point L210-13(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:22:08,577 INFO L857 garLoopResultBuilder]: For program point L10120(line 10120) no Hoare annotation was computed. [2021-10-29 05:22:08,577 INFO L857 garLoopResultBuilder]: For program point L210-14(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:22:08,578 INFO L857 garLoopResultBuilder]: For program point L10087(line 10087) no Hoare annotation was computed. [2021-10-29 05:22:08,578 INFO L857 garLoopResultBuilder]: For program point L210-15(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:22:08,578 INFO L857 garLoopResultBuilder]: For program point L10120-2(line 10120) no Hoare annotation was computed. [2021-10-29 05:22:08,578 INFO L857 garLoopResultBuilder]: For program point L10054(lines 10054 10058) no Hoare annotation was computed. [2021-10-29 05:22:08,578 INFO L857 garLoopResultBuilder]: For program point L210-16(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:22:08,578 INFO L857 garLoopResultBuilder]: For program point L210-17(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:22:08,578 INFO L857 garLoopResultBuilder]: For program point L10087-10(line 10087) no Hoare annotation was computed. [2021-10-29 05:22:08,578 INFO L857 garLoopResultBuilder]: For program point L210-18(lines 210 212) no Hoare annotation was computed. [2021-10-29 05:22:08,578 INFO L857 garLoopResultBuilder]: For program point L10087-12(line 10087) no Hoare annotation was computed. [2021-10-29 05:22:08,579 INFO L857 garLoopResultBuilder]: For program point L10087-6(line 10087) no Hoare annotation was computed. [2021-10-29 05:22:08,579 INFO L857 garLoopResultBuilder]: For program point L10087-8(line 10087) no Hoare annotation was computed. [2021-10-29 05:22:08,579 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-29 05:22:08,579 INFO L857 garLoopResultBuilder]: For program point L10087-14(line 10087) no Hoare annotation was computed. [2021-10-29 05:22:08,579 INFO L857 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2021-10-29 05:22:08,580 INFO L857 garLoopResultBuilder]: For program point L211-2(line 211) no Hoare annotation was computed. [2021-10-29 05:22:08,580 INFO L857 garLoopResultBuilder]: For program point L211-4(line 211) no Hoare annotation was computed. [2021-10-29 05:22:08,580 INFO L857 garLoopResultBuilder]: For program point L211-6(line 211) no Hoare annotation was computed. [2021-10-29 05:22:08,580 INFO L857 garLoopResultBuilder]: For program point L211-8(line 211) no Hoare annotation was computed. [2021-10-29 05:22:08,580 INFO L857 garLoopResultBuilder]: For program point L211-10(line 211) no Hoare annotation was computed. [2021-10-29 05:22:08,581 INFO L857 garLoopResultBuilder]: For program point L211-12(line 211) no Hoare annotation was computed. [2021-10-29 05:22:08,581 INFO L857 garLoopResultBuilder]: For program point L211-14(line 211) no Hoare annotation was computed. [2021-10-29 05:22:08,581 INFO L857 garLoopResultBuilder]: For program point L211-16(line 211) no Hoare annotation was computed. [2021-10-29 05:22:08,581 INFO L857 garLoopResultBuilder]: For program point L211-18(line 211) no Hoare annotation was computed. [2021-10-29 05:22:08,581 INFO L853 garLoopResultBuilder]: At program point L2590(lines 2586 2594) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-10-29 05:22:08,582 INFO L857 garLoopResultBuilder]: For program point L211-20(line 211) no Hoare annotation was computed. [2021-10-29 05:22:08,582 INFO L857 garLoopResultBuilder]: For program point L211-22(line 211) no Hoare annotation was computed. [2021-10-29 05:22:08,582 INFO L857 garLoopResultBuilder]: For program point L211-24(line 211) no Hoare annotation was computed. [2021-10-29 05:22:08,582 INFO L857 garLoopResultBuilder]: For program point L211-26(line 211) no Hoare annotation was computed. [2021-10-29 05:22:08,582 INFO L857 garLoopResultBuilder]: For program point L211-28(line 211) no Hoare annotation was computed. [2021-10-29 05:22:08,583 INFO L857 garLoopResultBuilder]: For program point L211-30(line 211) no Hoare annotation was computed. [2021-10-29 05:22:08,583 INFO L857 garLoopResultBuilder]: For program point L211-32(line 211) no Hoare annotation was computed. [2021-10-29 05:22:08,583 INFO L857 garLoopResultBuilder]: For program point L211-34(line 211) no Hoare annotation was computed. [2021-10-29 05:22:08,583 INFO L857 garLoopResultBuilder]: For program point L211-36(line 211) no Hoare annotation was computed. [2021-10-29 05:22:08,583 INFO L857 garLoopResultBuilder]: For program point L9990-2(line 9990) no Hoare annotation was computed. [2021-10-29 05:22:08,584 INFO L857 garLoopResultBuilder]: For program point L9990-3(line 9990) no Hoare annotation was computed. [2021-10-29 05:22:08,584 INFO L853 garLoopResultBuilder]: At program point L6852-1(line 6852) the Hoare annotation is: false [2021-10-29 05:22:08,584 INFO L853 garLoopResultBuilder]: At program point L6852(line 6852) the Hoare annotation is: false [2021-10-29 05:22:08,584 INFO L857 garLoopResultBuilder]: For program point L9990(line 9990) no Hoare annotation was computed. [2021-10-29 05:22:08,584 INFO L857 garLoopResultBuilder]: For program point L9990-9(line 9990) no Hoare annotation was computed. [2021-10-29 05:22:08,585 INFO L857 garLoopResultBuilder]: For program point L9990-10(line 9990) no Hoare annotation was computed. [2021-10-29 05:22:08,585 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-29 05:22:08,585 INFO L857 garLoopResultBuilder]: For program point L9990-12(line 9990) no Hoare annotation was computed. [2021-10-29 05:22:08,585 INFO L857 garLoopResultBuilder]: For program point L9990-5(line 9990) no Hoare annotation was computed. [2021-10-29 05:22:08,585 INFO L853 garLoopResultBuilder]: At program point L9990-6(lines 9988 9991) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (not (= (_ bv0 64) |ULTIMATE.start_bounded_malloc_#res.base|)) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| ULTIMATE.start_aws_hash_table_is_valid_~map.base) ULTIMATE.start_aws_hash_table_is_valid_~map.offset))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset|))) (not (= (_ bv0 64) ULTIMATE.start_hash_table_state_is_valid_~map.base)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-10-29 05:22:08,586 INFO L857 garLoopResultBuilder]: For program point L9990-7(line 9990) no Hoare annotation was computed. [2021-10-29 05:22:08,586 INFO L857 garLoopResultBuilder]: For program point L9990-17(line 9990) no Hoare annotation was computed. [2021-10-29 05:22:08,586 INFO L857 garLoopResultBuilder]: For program point L9990-19(line 9990) no Hoare annotation was computed. [2021-10-29 05:22:08,586 INFO L853 garLoopResultBuilder]: At program point L9990-20(lines 9988 9991) the Hoare annotation is: false [2021-10-29 05:22:08,587 INFO L853 garLoopResultBuilder]: At program point L9990-13(lines 9988 9991) the Hoare annotation is: false [2021-10-29 05:22:08,587 INFO L857 garLoopResultBuilder]: For program point L9990-14(line 9990) no Hoare annotation was computed. [2021-10-29 05:22:08,587 INFO L857 garLoopResultBuilder]: For program point L9990-16(line 9990) no Hoare annotation was computed. [2021-10-29 05:22:08,587 INFO L857 garLoopResultBuilder]: For program point L9990-26(line 9990) no Hoare annotation was computed. [2021-10-29 05:22:08,587 INFO L853 garLoopResultBuilder]: At program point L9990-27(lines 9988 9991) the Hoare annotation is: false [2021-10-29 05:22:08,588 INFO L853 garLoopResultBuilder]: At program point L10090(lines 10052 10093) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (not (= (_ bv0 64) |ULTIMATE.start_bounded_malloc_#res.base|)) (= |ULTIMATE.start_aws_hash_iter_is_valid_#res| (_ bv0 8)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-10-29 05:22:08,588 INFO L857 garLoopResultBuilder]: For program point L9990-28(line 9990) no Hoare annotation was computed. [2021-10-29 05:22:08,588 INFO L857 garLoopResultBuilder]: For program point L9990-21(line 9990) no Hoare annotation was computed. [2021-10-29 05:22:08,588 INFO L857 garLoopResultBuilder]: For program point L9990-23(line 9990) no Hoare annotation was computed. [2021-10-29 05:22:08,588 INFO L857 garLoopResultBuilder]: For program point L9990-24(line 9990) no Hoare annotation was computed. [2021-10-29 05:22:08,589 INFO L857 garLoopResultBuilder]: For program point L9990-33(line 9990) no Hoare annotation was computed. [2021-10-29 05:22:08,589 INFO L857 garLoopResultBuilder]: For program point L9892(line 9892) no Hoare annotation was computed. [2021-10-29 05:22:08,589 INFO L853 garLoopResultBuilder]: At program point L9990-34(lines 9988 9991) the Hoare annotation is: false [2021-10-29 05:22:08,589 INFO L857 garLoopResultBuilder]: For program point L9892-2(lines 9892 9894) no Hoare annotation was computed. [2021-10-29 05:22:08,589 INFO L853 garLoopResultBuilder]: At program point L10090-1(lines 10052 10093) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (not (= (_ bv0 64) |ULTIMATE.start_bounded_malloc_#res.base|)) (= |ULTIMATE.start_aws_hash_iter_is_valid_#res| (_ bv0 8)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-10-29 05:22:08,590 INFO L853 garLoopResultBuilder]: At program point L10090-2(lines 10052 10093) the Hoare annotation is: false [2021-10-29 05:22:08,590 INFO L857 garLoopResultBuilder]: For program point L9990-30(line 9990) no Hoare annotation was computed. [2021-10-29 05:22:08,590 INFO L857 garLoopResultBuilder]: For program point L9990-31(line 9990) no Hoare annotation was computed. [2021-10-29 05:22:08,590 INFO L853 garLoopResultBuilder]: At program point L10090-3(lines 10052 10093) the Hoare annotation is: false [2021-10-29 05:22:08,590 INFO L857 garLoopResultBuilder]: For program point L9892-4(lines 9892 9894) no Hoare annotation was computed. [2021-10-29 05:22:08,591 INFO L853 garLoopResultBuilder]: At program point L1998(lines 1988 1999) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-10-29 05:22:08,591 INFO L853 garLoopResultBuilder]: At program point L1998-1(lines 1988 1999) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-10-29 05:22:08,591 INFO L857 garLoopResultBuilder]: For program point L9629(lines 9629 9631) no Hoare annotation was computed. [2021-10-29 05:22:08,591 INFO L857 garLoopResultBuilder]: For program point L10059(lines 10059 10063) no Hoare annotation was computed. [2021-10-29 05:22:08,592 INFO L857 garLoopResultBuilder]: For program point L10059-1(lines 10059 10063) no Hoare annotation was computed. [2021-10-29 05:22:08,592 INFO L857 garLoopResultBuilder]: For program point L10059-2(lines 10059 10063) no Hoare annotation was computed. [2021-10-29 05:22:08,592 INFO L857 garLoopResultBuilder]: For program point L10059-3(lines 10059 10063) no Hoare annotation was computed. [2021-10-29 05:22:08,592 INFO L853 garLoopResultBuilder]: At program point L250(lines 248 251) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-10-29 05:22:08,592 INFO L857 garLoopResultBuilder]: For program point L7385-1(lines 7385 7387) no Hoare annotation was computed. [2021-10-29 05:22:08,592 INFO L857 garLoopResultBuilder]: For program point L7385(lines 7385 7387) no Hoare annotation was computed. [2021-10-29 05:22:08,593 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-29 05:22:08,593 INFO L853 garLoopResultBuilder]: At program point L2630(lines 2626 2631) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-10-29 05:22:08,593 INFO L853 garLoopResultBuilder]: At program point L2630-2(lines 2626 2631) the Hoare annotation is: false [2021-10-29 05:22:08,593 INFO L853 garLoopResultBuilder]: At program point L2630-1(lines 2626 2631) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) |ULTIMATE.start_aws_hash_table_is_valid_#t~short1478| (not (= (_ bv0 64) |ULTIMATE.start_bounded_malloc_#res.base|)) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| ULTIMATE.start_aws_hash_table_is_valid_~map.base) ULTIMATE.start_aws_hash_table_is_valid_~map.offset))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset|))) (not (= (_ bv0 64) ULTIMATE.start_hash_table_state_is_valid_~map.base)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-10-29 05:22:08,593 INFO L857 garLoopResultBuilder]: For program point L2498(lines 2498 2499) no Hoare annotation was computed. [2021-10-29 05:22:08,593 INFO L853 garLoopResultBuilder]: At program point L2630-4(lines 2626 2631) the Hoare annotation is: false [2021-10-29 05:22:08,593 INFO L853 garLoopResultBuilder]: At program point L2630-3(lines 2626 2631) the Hoare annotation is: false [2021-10-29 05:22:08,593 INFO L853 garLoopResultBuilder]: At program point L2630-6(lines 2626 2631) the Hoare annotation is: false [2021-10-29 05:22:08,593 INFO L853 garLoopResultBuilder]: At program point L2630-5(lines 2626 2631) the Hoare annotation is: false [2021-10-29 05:22:08,594 INFO L853 garLoopResultBuilder]: At program point L2630-8(lines 2626 2631) the Hoare annotation is: false [2021-10-29 05:22:08,594 INFO L853 garLoopResultBuilder]: At program point L2630-7(lines 2626 2631) the Hoare annotation is: false [2021-10-29 05:22:08,594 INFO L853 garLoopResultBuilder]: At program point L2630-9(lines 2626 2631) the Hoare annotation is: false [2021-10-29 05:22:08,594 INFO L853 garLoopResultBuilder]: At program point L9139(lines 9139 9143) the Hoare annotation is: false [2021-10-29 05:22:08,594 INFO L857 garLoopResultBuilder]: For program point L10064-3(lines 10064 10068) no Hoare annotation was computed. [2021-10-29 05:22:08,594 INFO L857 garLoopResultBuilder]: For program point L10064(lines 10064 10068) no Hoare annotation was computed. [2021-10-29 05:22:08,594 INFO L857 garLoopResultBuilder]: For program point L10064-1(lines 10064 10068) no Hoare annotation was computed. [2021-10-29 05:22:08,594 INFO L857 garLoopResultBuilder]: For program point L10064-2(lines 10064 10068) no Hoare annotation was computed. [2021-10-29 05:22:08,594 INFO L853 garLoopResultBuilder]: At program point L9603(lines 9603 9641) the Hoare annotation is: false [2021-10-29 05:22:08,594 INFO L853 garLoopResultBuilder]: At program point L2501(lines 2497 2502) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-10-29 05:22:08,595 INFO L853 garLoopResultBuilder]: At program point L255(lines 253 256) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-10-29 05:22:08,595 INFO L857 garLoopResultBuilder]: For program point L222(lines 222 224) no Hoare annotation was computed. [2021-10-29 05:22:08,595 INFO L857 garLoopResultBuilder]: For program point L222-1(lines 222 224) no Hoare annotation was computed. [2021-10-29 05:22:08,595 INFO L857 garLoopResultBuilder]: For program point L222-2(lines 222 224) no Hoare annotation was computed. [2021-10-29 05:22:08,595 INFO L857 garLoopResultBuilder]: For program point L222-3(lines 222 224) no Hoare annotation was computed. [2021-10-29 05:22:08,595 INFO L857 garLoopResultBuilder]: For program point L222-4(lines 222 224) no Hoare annotation was computed. [2021-10-29 05:22:08,595 INFO L857 garLoopResultBuilder]: For program point L222-5(lines 222 224) no Hoare annotation was computed. [2021-10-29 05:22:08,595 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-29 05:22:08,595 INFO L857 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-10-29 05:22:08,595 INFO L857 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-10-29 05:22:08,596 INFO L857 garLoopResultBuilder]: For program point L223-3(line 223) no Hoare annotation was computed. [2021-10-29 05:22:08,596 INFO L857 garLoopResultBuilder]: For program point L223-4(line 223) no Hoare annotation was computed. [2021-10-29 05:22:08,596 INFO L857 garLoopResultBuilder]: For program point L9142-1(line 9142) no Hoare annotation was computed. [2021-10-29 05:22:08,596 INFO L857 garLoopResultBuilder]: For program point L223-6(line 223) no Hoare annotation was computed. [2021-10-29 05:22:08,596 INFO L857 garLoopResultBuilder]: For program point L223-7(line 223) no Hoare annotation was computed. [2021-10-29 05:22:08,596 INFO L857 garLoopResultBuilder]: For program point L9142-3(line 9142) no Hoare annotation was computed. [2021-10-29 05:22:08,596 INFO L857 garLoopResultBuilder]: For program point L223-9(line 223) no Hoare annotation was computed. [2021-10-29 05:22:08,596 INFO L857 garLoopResultBuilder]: For program point L223-10(line 223) no Hoare annotation was computed. [2021-10-29 05:22:08,596 INFO L857 garLoopResultBuilder]: For program point L223-12(line 223) no Hoare annotation was computed. [2021-10-29 05:22:08,596 INFO L857 garLoopResultBuilder]: For program point L223-13(line 223) no Hoare annotation was computed. [2021-10-29 05:22:08,596 INFO L857 garLoopResultBuilder]: For program point L10001-4(lines 10001 10005) no Hoare annotation was computed. [2021-10-29 05:22:08,596 INFO L857 garLoopResultBuilder]: For program point L10001-5(lines 10001 10005) no Hoare annotation was computed. [2021-10-29 05:22:08,597 INFO L857 garLoopResultBuilder]: For program point L223-15(line 223) no Hoare annotation was computed. [2021-10-29 05:22:08,597 INFO L857 garLoopResultBuilder]: For program point L10001-6(lines 10001 10005) no Hoare annotation was computed. [2021-10-29 05:22:08,597 INFO L857 garLoopResultBuilder]: For program point L223-16(line 223) no Hoare annotation was computed. [2021-10-29 05:22:08,597 INFO L857 garLoopResultBuilder]: For program point L10001-7(lines 10001 10005) no Hoare annotation was computed. [2021-10-29 05:22:08,597 INFO L857 garLoopResultBuilder]: For program point L10001(lines 10001 10005) no Hoare annotation was computed. [2021-10-29 05:22:08,597 INFO L853 garLoopResultBuilder]: At program point L9142-5(line 9142) the Hoare annotation is: false [2021-10-29 05:22:08,597 INFO L857 garLoopResultBuilder]: For program point L10001-1(lines 10001 10005) no Hoare annotation was computed. [2021-10-29 05:22:08,597 INFO L857 garLoopResultBuilder]: For program point L10001-2(lines 10001 10005) no Hoare annotation was computed. [2021-10-29 05:22:08,598 INFO L857 garLoopResultBuilder]: For program point L10001-3(lines 10001 10005) no Hoare annotation was computed. [2021-10-29 05:22:08,598 INFO L857 garLoopResultBuilder]: For program point L10001-8(lines 10001 10005) no Hoare annotation was computed. [2021-10-29 05:22:08,598 INFO L860 garLoopResultBuilder]: At program point L10134(line 10134) the Hoare annotation is: true [2021-10-29 05:22:08,598 INFO L857 garLoopResultBuilder]: For program point L9606-2(line 9606) no Hoare annotation was computed. [2021-10-29 05:22:08,598 INFO L857 garLoopResultBuilder]: For program point L9639(line 9639) no Hoare annotation was computed. [2021-10-29 05:22:08,598 INFO L857 garLoopResultBuilder]: For program point L9606(line 9606) no Hoare annotation was computed. [2021-10-29 05:22:08,598 INFO L857 garLoopResultBuilder]: For program point L9639-1(lines 9603 9641) no Hoare annotation was computed. [2021-10-29 05:22:08,598 INFO L857 garLoopResultBuilder]: For program point L10069(lines 10069 10073) no Hoare annotation was computed. [2021-10-29 05:22:08,598 INFO L857 garLoopResultBuilder]: For program point L10069-1(lines 10069 10073) no Hoare annotation was computed. [2021-10-29 05:22:08,598 INFO L857 garLoopResultBuilder]: For program point L10069-2(lines 10069 10073) no Hoare annotation was computed. [2021-10-29 05:22:08,599 INFO L857 garLoopResultBuilder]: For program point L10069-3(lines 10069 10073) no Hoare annotation was computed. [2021-10-29 05:22:08,599 INFO L857 garLoopResultBuilder]: For program point L9871(lines 9871 9904) no Hoare annotation was computed. [2021-10-29 05:22:08,599 INFO L857 garLoopResultBuilder]: For program point L9640-4(lines 9603 9641) no Hoare annotation was computed. [2021-10-29 05:22:08,599 INFO L857 garLoopResultBuilder]: For program point L9640(line 9640) no Hoare annotation was computed. [2021-10-29 05:22:08,599 INFO L857 garLoopResultBuilder]: For program point L9640-2(line 9640) no Hoare annotation was computed. [2021-10-29 05:22:08,599 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-29 05:22:08,599 INFO L853 garLoopResultBuilder]: At program point L6833(lines 6831 6834) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (not (= (_ bv0 64) |ULTIMATE.start_bounded_malloc_#res.base|)) (not (= (_ bv0 64) ULTIMATE.start_hash_table_state_is_valid_~map.base)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-10-29 05:22:08,600 INFO L857 garLoopResultBuilder]: For program point L10104(lines 10104 10106) no Hoare annotation was computed. [2021-10-29 05:22:08,600 INFO L853 garLoopResultBuilder]: At program point L261(line 261) the Hoare annotation is: false [2021-10-29 05:22:08,600 INFO L857 garLoopResultBuilder]: For program point L2542(lines 2542 2543) no Hoare annotation was computed. [2021-10-29 05:22:08,600 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-29 05:22:08,600 INFO L853 garLoopResultBuilder]: At program point L-1-2(line -1) the Hoare annotation is: false [2021-10-29 05:22:08,600 INFO L857 garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed. [2021-10-29 05:22:08,601 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-29 05:22:08,601 INFO L857 garLoopResultBuilder]: For program point L10108(lines 10108 10110) no Hoare annotation was computed. [2021-10-29 05:22:08,601 INFO L857 garLoopResultBuilder]: For program point L10075(lines 10075 10088) no Hoare annotation was computed. [2021-10-29 05:22:08,601 INFO L857 garLoopResultBuilder]: For program point L10075-1(lines 10075 10088) no Hoare annotation was computed. [2021-10-29 05:22:08,601 INFO L857 garLoopResultBuilder]: For program point L10075-2(lines 10075 10088) no Hoare annotation was computed. [2021-10-29 05:22:08,601 INFO L857 garLoopResultBuilder]: For program point L10075-3(lines 10075 10088) no Hoare annotation was computed. [2021-10-29 05:22:08,601 INFO L857 garLoopResultBuilder]: For program point L10076(line 10076) no Hoare annotation was computed. [2021-10-29 05:22:08,601 INFO L857 garLoopResultBuilder]: For program point L10076-1(line 10076) no Hoare annotation was computed. [2021-10-29 05:22:08,601 INFO L857 garLoopResultBuilder]: For program point L10076-2(line 10076) no Hoare annotation was computed. [2021-10-29 05:22:08,601 INFO L857 garLoopResultBuilder]: For program point L10076-3(line 10076) no Hoare annotation was computed. [2021-10-29 05:22:08,602 INFO L853 garLoopResultBuilder]: At program point L2545(lines 2541 2546) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-10-29 05:22:08,602 INFO L853 garLoopResultBuilder]: At program point L266(line 266) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-10-29 05:22:08,602 INFO L853 garLoopResultBuilder]: At program point L266-1(line 266) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (not (= (_ bv0 64) |ULTIMATE.start_bounded_malloc_#res.base|)) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| ULTIMATE.start_aws_hash_table_is_valid_~map.base) ULTIMATE.start_aws_hash_table_is_valid_~map.offset))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset|))) (not (= (_ bv0 64) ULTIMATE.start_hash_table_state_is_valid_~map.base)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-10-29 05:22:08,605 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 05:22:08,608 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-29 05:22:08,626 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:08,627 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:08,634 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:08,634 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:08,637 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:08,637 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:08,638 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:08,638 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:08,641 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:08,641 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:08,642 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:08,643 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:08,648 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:08,649 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:08,650 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:08,650 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:08,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 05:22:08 BoogieIcfgContainer [2021-10-29 05:22:08,654 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-29 05:22:08,654 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 05:22:08,655 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 05:22:08,655 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 05:22:08,656 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:20:51" (3/4) ... [2021-10-29 05:22:08,668 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 05:22:08,712 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 195 nodes and edges [2021-10-29 05:22:08,717 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2021-10-29 05:22:08,722 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2021-10-29 05:22:08,726 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-10-29 05:22:08,731 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-29 05:22:08,736 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-29 05:22:08,740 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 05:22:08,745 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 05:22:08,784 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((map == map && !(0bv64 == map)) && map == map) || ~bvadd16(\result, 1bv32) == 0bv32 [2021-10-29 05:22:08,784 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && map == map [2021-10-29 05:22:08,786 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((map == map && !(0bv64 == map)) && aux-map && map->p_impl && hash_table_state_is_valid(map->p_impl)-aux) && !(0bv64 == \result)) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == map)) && map == map [2021-10-29 05:22:08,786 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == map)) && map == map [2021-10-29 05:22:08,787 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((map == map && !(0bv64 == map)) && aux-map && map->p_impl && hash_table_state_is_valid(map->p_impl)-aux) && !(0bv64 == \result)) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == map)) && map == map [2021-10-29 05:22:08,788 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == map)) && map == map [2021-10-29 05:22:08,788 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && !(0bv64 == map)) && map == map [2021-10-29 05:22:08,788 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && !(0bv64 == map)) && map == map [2021-10-29 05:22:08,789 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && \result == 0bv8) && map == map [2021-10-29 05:22:08,790 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && \result == 0bv8) && map == map [2021-10-29 05:22:09,882 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/witness.graphml [2021-10-29 05:22:09,882 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 05:22:09,884 INFO L168 Benchmark]: Toolchain (without parser) took 106957.99 ms. Allocated memory was 62.9 MB in the beginning and 973.1 MB in the end (delta: 910.2 MB). Free memory was 31.9 MB in the beginning and 646.2 MB in the end (delta: -614.3 MB). Peak memory consumption was 639.6 MB. Max. memory is 16.1 GB. [2021-10-29 05:22:09,884 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 62.9 MB. Free memory is still 43.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:22:09,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5639.68 ms. Allocated memory was 62.9 MB in the beginning and 155.2 MB in the end (delta: 92.3 MB). Free memory was 31.8 MB in the beginning and 84.7 MB in the end (delta: -53.0 MB). Peak memory consumption was 70.8 MB. Max. memory is 16.1 GB. [2021-10-29 05:22:09,885 INFO L168 Benchmark]: Boogie Procedure Inliner took 352.30 ms. Allocated memory is still 155.2 MB. Free memory was 84.7 MB in the beginning and 66.9 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-29 05:22:09,886 INFO L168 Benchmark]: Boogie Preprocessor took 268.47 ms. Allocated memory is still 155.2 MB. Free memory was 66.9 MB in the beginning and 52.2 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 05:22:09,886 INFO L168 Benchmark]: RCFGBuilder took 21941.23 ms. Allocated memory was 155.2 MB in the beginning and 973.1 MB in the end (delta: 817.9 MB). Free memory was 52.2 MB in the beginning and 607.3 MB in the end (delta: -555.1 MB). Peak memory consumption was 381.3 MB. Max. memory is 16.1 GB. [2021-10-29 05:22:09,887 INFO L168 Benchmark]: TraceAbstraction took 77520.85 ms. Allocated memory is still 973.1 MB. Free memory was 607.3 MB in the beginning and 861.2 MB in the end (delta: -253.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:22:09,887 INFO L168 Benchmark]: Witness Printer took 1227.67 ms. Allocated memory is still 973.1 MB. Free memory was 861.2 MB in the beginning and 646.2 MB in the end (delta: 215.0 MB). Peak memory consumption was 558.9 MB. Max. memory is 16.1 GB. [2021-10-29 05:22:09,890 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 62.9 MB. Free memory is still 43.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5639.68 ms. Allocated memory was 62.9 MB in the beginning and 155.2 MB in the end (delta: 92.3 MB). Free memory was 31.8 MB in the beginning and 84.7 MB in the end (delta: -53.0 MB). Peak memory consumption was 70.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 352.30 ms. Allocated memory is still 155.2 MB. Free memory was 84.7 MB in the beginning and 66.9 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 268.47 ms. Allocated memory is still 155.2 MB. Free memory was 66.9 MB in the beginning and 52.2 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 21941.23 ms. Allocated memory was 155.2 MB in the beginning and 973.1 MB in the end (delta: 817.9 MB). Free memory was 52.2 MB in the beginning and 607.3 MB in the end (delta: -555.1 MB). Peak memory consumption was 381.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 77520.85 ms. Allocated memory is still 973.1 MB. Free memory was 607.3 MB in the beginning and 861.2 MB in the end (delta: -253.9 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 1227.67 ms. Allocated memory is still 973.1 MB. Free memory was 861.2 MB in the beginning and 646.2 MB in the end (delta: 215.0 MB). Peak memory consumption was 558.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 77.3s, OverallIterations: 8, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 21.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 2327 SDtfs, 2276 SDslu, 4167 SDs, 0 SdLazy, 486 SolverSat, 36 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 19.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1386 GetRequests, 1347 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=227occurred in iteration=0, InterpolantAutomatonStates: 41, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 8 MinimizatonAttempts, 275 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 72 NumberOfFragments, 389 HoareAnnotationTreeSize, 51 FomulaSimplifications, 156 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.3s SsaConstructionTime, 37.4s SatisfiabilityAnalysisTime, 10.4s InterpolantComputationTime, 693 NumberOfCodeBlocks, 693 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1370 ConstructedInterpolants, 0 QuantifiedInterpolants, 2191 SizeOfPredicates, 45 NumberOfNonLiveVariables, 14021 ConjunctsInSsa, 54 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - InvariantResult [Line: 2613]: Loop Invariant Derived loop invariant: (map == map && !(0bv64 == map)) && map == map - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: (map == map && !(0bv64 == map)) && map == map - InvariantResult [Line: 10052]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9617]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: (map == map && !(0bv64 == map)) && map == map - InvariantResult [Line: 6837]: Loop Invariant Derived loop invariant: (((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && !(0bv64 == map)) && map == map - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: (map == map && !(0bv64 == map)) && map == map - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: (map == map && !(0bv64 == map)) && map == map - InvariantResult [Line: 10052]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant [2021-10-29 05:22:09,907 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:09,907 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:09,908 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:09,909 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: ((((((map == map && !(0bv64 == map)) && aux-map && map->p_impl && hash_table_state_is_valid(map->p_impl)-aux) && !(0bv64 == \result)) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == map)) && map == map - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (map == map && !(0bv64 == map)) && map == map - InvariantResult [Line: 9999]: Loop Invariant [2021-10-29 05:22:09,911 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:09,911 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:09,912 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:09,912 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: ((((((map == map && !(0bv64 == map)) && aux-map && map->p_impl && hash_table_state_is_valid(map->p_impl)-aux) && !(0bv64 == \result)) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == map)) && map == map - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: (map == map && !(0bv64 == map)) && map == map - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: (map == map && !(0bv64 == map)) && map == map - InvariantResult [Line: 9603]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant [2021-10-29 05:22:09,915 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:09,915 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:09,916 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:09,916 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: (((((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == map)) && map == map - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6852]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10052]: Loop Invariant Derived loop invariant: (((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && \result == 0bv8) && map == map - InvariantResult [Line: 9988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2586]: Loop Invariant Derived loop invariant: (map == map && !(0bv64 == map)) && map == map - InvariantResult [Line: 6943]: Loop Invariant Derived loop invariant: ((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && map == map - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10052]: Loop Invariant Derived loop invariant: (((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && \result == 0bv8) && map == map - InvariantResult [Line: 6831]: Loop Invariant Derived loop invariant: (((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && !(0bv64 == map)) && map == map - InvariantResult [Line: 9988]: Loop Invariant [2021-10-29 05:22:09,922 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:09,923 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:09,923 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-29 05:22:09,924 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: (((((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == map)) && map == map - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10101]: Loop Invariant Derived loop invariant: ((map == map && !(0bv64 == map)) && map == map) || ~bvadd16(\result, 1bv32) == 0bv32 - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2541]: Loop Invariant Derived loop invariant: (map == map && !(0bv64 == map)) && map == map - InvariantResult [Line: 6852]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9988]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-10-29 05:22:10,018 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad45119-8488-4b66-987a-884c5d6a3ae7/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...